1. Newberry Library, VAULT folio Case MS 9 DS ID: DS18126 Title: De institutione musica Author: Boethius Place: Austria Date: between 1050 and 1150
2. Newberry Library, VAULT Case MS 10 DS ID: DS18127 Title: De consolatione philosophiae Author: Boethius Place: Germany Date: between 1000 and 1099